package lab02.test27;

import java.util.InputMismatchException;
import java.util.Scanner;

/**
 * Created by ASUS on 2017/11/2.
 */
public class Test {
    public static void main(String[] args) {
        int a=0;
        Scanner scanner=new Scanner(System.in);
        System.out.println("please input an int:");
        try{
            a=scanner.nextInt();
        }catch (InputMismatchException e){
            System.out.println("类型不匹配！！！");
        }

        System.out.println("a="+a);

    }
}
